beautypg.com

Brocade FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide User Manual

Page 260

background image

CLI display of STP information (Continued)

TABLE 46

Field

Description

Priority Hex

This device or VLAN STP priority. The value is shown in hexadecimal format.

NOTE
If you configure this value, specify it in decimal format. Refer to

Changing STP bridge

parameters

on page 256.

Max age sec

The number of seconds this device or VLAN waits for a configuration BPDU from the root
bridge before deciding the root has become unavailable and performing a reconvergence.

Hello sec

The interval between each configuration BPDU sent by the root bridge.

Hold sec

The minimum number of seconds that must elapse between transmissions of consecutive
Configuration BPDUs on a port.

Fwd dly sec

The number of seconds this device or VLAN waits following a topology change and
consequent reconvergence.

Last Chang sec

The number of seconds since the last time a topology change occurred.

Chg cnt

The number of times the topology has changed since this device was reloaded.

Bridge Address

The STP address of this device or VLAN.

NOTE
If this address is the same as the Root ID, then this device or VLAN is the root bridge for its
spanning tree.

Port STP parameters

Port Num

The port number.

Priority Hex

The port STP priority, in hexadecimal format.

NOTE
If you configure this value, specify it in decimal format. Refer to

Changing STP port parameters

on page 257.

Path Cost

The port STP path cost.

Spanning Tree Protocol

260

FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide

53-1003086-04